Re: [linux-usb-devel] Re: USB EHCI Problem with Low Speed Deviceson kernel 2.6.11+

From: Pete Zaitcev
Date: Sat Aug 27 2005 - 23:49:53 EST


On Sat, 27 Aug 2005 22:57:45 -0400 (EDT), Alan Stern <stern@xxxxxxxxxxxxxxxxxxx> wrote:
> On Sat, 27 Aug 2005, Pete Zaitcev wrote:

> > > Kernel
> > > ======
> > > - 2.6.8, 2.6.11.10 and 2.6.12.4, all show same problem

> > Actually, I suspected that this may be a poorly working Transaction
> > Tranlating (TT) hub. Which then may work on certain versions of
> > Windows.

> It looks to me more like a timing problem with initialization of the
> external high-speed hub. Try this patch:
>
> http://marc.theaimsgroup.com/?l=linux-usb-devel&m=112439094723976&w=2

Yes, Dominik, please do. The TT was a poor guess, because IIRC 2.6.8
did not have the support for TT, so it could not get it wrong.

But testing this hub elsewhere _and_ replacing it with a borrowed
hub would be a good idea, IMHO.

-- Pete
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